Study of Chemotherapy With Pembrolizumab (MK-3475) Followed by Maintenance With Olaparib (MK-7339) for the First-Line Treatment of Women With BRCA Non-mutated Advanced Epithelial Ovarian Cancer (EOC) (MK-7339-001/KEYLYNK-001/ENGOT-ov43/GOG-3036)
Model scores of the 29,894 trials active now.
Model score 20% for any early termination, 4% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 16% of the time (927 trials).
Finished trial that started in 2015 or later: the model never saw it during training.
How it ended
Completed on 2026-04-14, after 2018-12-18 start.
The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.
Termination over time, as the model saw it at the start
Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2026-04-14. The rest of the way to 100% is still running.
From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.
What moved the score
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Wording of the registration (title, summary, criteria) (raises risk) · Wording
Phrases that raised it: cancerchemotherapystagepaclitaxelhepatitis
Phrases that lowered it: participantsparticipantscreeningevaluate theand safety -
Sponsor's past termination rate: 17.3% (raises risk) · Sponsor's track record
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Accepts healthy volunteers: No (raises risk) · Who can join
-
Phase: 3 (lowers risk) · Design
-
Disease area, cancer: Yes (raises risk) · Disease area
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Trials the sponsor started in the prior 2 years: 91 (lowers risk) · Sponsor's track record
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Has a data monitoring committee: Yes (raises risk) · Design
-
Design: parallel (raises risk) · Design
-
Sponsor type: industry (lowers risk) · Sponsor's track record
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Blinding: quadruple (lowers risk) · Design
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Sponsor's past trials: 1243 (raises risk) · Sponsor's track record
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Drug's FAERS reports before start: 212390 (lowers risk) · Drug's FDA history
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Minimum age: 18 (raises risk) · Who can join
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Primary purpose: treatment (raises risk) · Design
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Drug's FAERS reports in the prior 12 months: 50416 (lowers risk) · Drug's FDA history
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Drug's FAERS reports with a death: 21.6% (raises risk) · Drug's FDA history
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Number of arms: 3 (lowers risk) · Design
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Drugs with FDA adverse-event history: 6 (lowers risk) · Drug's FDA history
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Collaborators: 2 (lowers risk) · Design
Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.
The trial
Design
- Phase
- 3 (typical: 2)
- Number of arms
- 3 (typical: 2)
- Allocation
- randomized
- Design
- parallel
- Primary purpose
- treatment
- Blinding
- quadruple (typical: none)
- Has a data monitoring committee
- Yes (typical: 56% yes)
- Responsible party
- sponsor
- Collaborators
- 2 (typical: 0)
- Keywords listed
- 2 (typical: 1)
Who can join
- Minimum age
- 18
- Maximum age
- not given (typical: 71)
- Sex
- female (typical: all)
- Accepts healthy volunteers
- No (typical: 9% yes)
Sponsor's track record
- Sponsor type
- industry (typical: academic or other)
- Sponsor's past trials
- 1243 (typical: 32)
- Sponsor's past termination rate
- 17.3% (typical: 9.9%)
- Trials the sponsor started in the prior 2 years
- 91 (typical: 19)
Drug's FDA history
- Drugs with FDA adverse-event history
- 6 (typical: 1)
- Drug has FAERS history
- Yes (typical: 64% yes)
- Drug's FAERS reports before start
- 212390 (typical: 2148)
- Drug's FAERS reports in the prior 12 months
- 50416 (typical: 412.5)
- Drug's FAERS reports marked serious
- 89.3% (typical: 85.6%)
- Drug's FAERS reports with a death
- 21.6% (typical: 15.9%)
Disease area and drugs
- Disease areas
- cancer, digestive, urogenital, endocrine
- Drugs matched to FDA substances
- bevacizumab, carboplatin, docetaxel, olaparib, paclitaxel, pembrolizumab
Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.
Similar finished trials
- Pembrolizumab, Carboplatin, and Paclitaxel in Treating Patients With Stage III-IV Ovarian, Primary Peritoneal, or Fallopian Tube Cancer NCT02520154 · started 2016 · scored riskier than 83% of active trials completed
- Efficacy and Safety Study of Pembrolizumab (MK-3475) in Participants With Advanced Recurrent Ovarian Cancer (MK-3475-100/KEYNOTE-100) NCT02674061 · started 2016 · scored riskier than 69% of active trials completed
- Dose Dense Paclitaxel With Pembrolizumab (MK-3475) in Platinum Resistant Ovarian Cancer NCT02440425 · started 2015 · scored riskier than 98% of active trials completed
- Study of Pembrolizumab With or Without CC-486 in Patients With Platinum-resistant Ovarian Cancer NCT02900560 · started 2016 · scored riskier than 97% of active trials terminated
- Pembrolizumab in Combination With Olaparib in Advanced BRCA-mutated or HDR-defect Breast Cancer NCT03025035 · started 2017 · scored riskier than 95% of active trials completed
Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.